﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace BindingLesson.BindingProperties
{
    /// <summary>
    /// PropertyWindow.xaml 的交互逻辑
    /// </summary>
    public partial class PropertyWindow : Window
    {
        public PropertyWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            // 获取对应控件属性的绑定表达式
            BindingExpression bindingExpression = tb.GetBindingExpression(TextBox.TextProperty);
            // 指定更新源
            bindingExpression.UpdateSource();
        }

        private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
        {

        }
    }
}
